:root {
            --primary: #2563eb;
            --primary-light: #3b82f6;
            --primary-dark: #1d4ed8;
            --accent: #f59e0b;
            --success: #10b981;
            --bg-primary: #ffffff;
            --bg-secondary: #f8fafc;
            --bg-tertiary: #f1f5f9;
            --text-primary: #0f172a;
            --text-secondary: #334155;
            --text-light: #64748b;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }

        .logo img {
            max-width: 40px;
            height: auto;
            margin-right: 0.5rem;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        nav a:hover {
            color: var(--primary);
        }

        nav a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
        }

        .cta-button {
            background: var(--primary);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .cta-button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-primary);
            transition: var(--transition);
        }

        /* Hero */
        .hero {
            text-align: center;
            padding: 6rem 0 4rem;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fadeInUp 1s 0.2s forwards;
        }

        .hero .subtitle {
            font-size: 1.25rem;
            max-width: 600px;
            margin: 0 auto 3rem;
            opacity: 0;
            animation: fadeInUp 1s 0.4s forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Sections */
        section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            color: var(--text-primary);
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.125rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 4rem;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .stat-card {
            text-align: center;
            padding: 2rem;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }

        .feature-card.animate {
            opacity: 1;
            transform: translateY(0);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
        }

        /* Process Steps */
        .steps {
            display: flex;
            flex-direction: column;
            gap: 3rem;
            counter-reset: step-counter;
        }

        .step {
            display: flex;
            gap: 2rem;
            align-items: flex-start;
            opacity: 0;
            transform: translateX(-50px);
        }

        .step.animate {
            opacity: 1;
            transform: translateX(0);
        }

        .step:nth-child(even) {
            flex-direction: row-reverse;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        /* Comparison Table */
        .comparison {
            background: var(--bg-secondary);
        }

        .table-container {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            min-width: 800px;
        }

        th, td {
            padding: 1.25rem;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }

        th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }

        .best {
            background: linear-gradient(135deg, var(--success), #059669);
            color: white;
            font-weight: 600;
        }

        /* FAQ */
        .faq-item {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 1rem;
            transition: var(--transition);
        }

        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            background: var(--bg-tertiary);
        }

        .faq-answer {
            padding: 0 1.5rem 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-answer.active {
            max-height: 200px;
            padding: 1.5rem;
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--primary);
        }

        /* Form */
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 1rem;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        /* Footer */
        footer {
            background: var(--text-primary);
            color: white;
            padding: 4rem 0 2rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: white;
        }

        .footer-section a {
            color: #94a3b8;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: var(--transition);
        }

        .footer-section a:hover {
            color: white;
        }

        .social-links {
            display: flex;
            gap: 1rem;
        }

        .social-links img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 2rem;
            text-align: center;
            color: #64748b;
        }

        /* Floating Elements */
        .floating-cta {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--primary);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 50px;
            box-shadow: var(--shadow-lg);
            z-index: 1000;
            transition: var(--transition);
        }

        .floating-cta:hover {
            transform: translateY(-2px);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
            }

            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow-md);
            }

            nav.active {
                display: flex;
            }

            nav ul {
                flex-direction: column;
                gap: 1rem;
                width: 100%;
            }

            .form-grid {
                grid-template-columns: 1fr;
            }

            .step {
                flex-direction: column !important;
                text-align: center;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition);
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: white;
        }